1 files changed, 6 insertions, 0 deletions

diff --git a/coreutils/Config.in b/coreutils/Config.in
index d3cbc4213..3b3f7b333 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -579,6 +579,12 @@ config SYNC
         help
           sync is used to flush filesystem buffers.
 
+config TAC
+        bool "tac"
+        default n
+        help
+          tac is used to concatenate and print files in reverse.
+
 config TAIL
         bool "tail"
         default n